Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Tools & Hardware
Class Information
Number: 451/148
Name: Abrading > Machine > Rotary reciprocating tool > Cylindrical tool > Rectilinear > Work rotating > Rotary work holder > Gear abrader > Hob
Description: Abrading machine in which the grinding tool is formed with a helical groove or tooth on its working surface for meshing with and grinding a gear.










Patents under this class:

Patent Number Title Of Patent Date Issued
6923712 Method and apparatus for grinding rotors for hydraulic motors and apparatus therefor Aug. 2, 2005
6425807 Method and apparatus for grinding rotors for hydraulic motors and apparatus therefor Jul. 30, 2002
6422924 Process for widening the crown of cylindrical-type gears by continuous diagonal hobbing Jul. 23, 2002
6065910 Gear shaper cutting method and apparatus May. 23, 2000
4949513 Method for the precision machining of particularly hardened gears and a tool suited therefor Aug. 21, 1990
4850155 Method for machining gearwheels Jul. 25, 1989
4650378 Method for machining a gear by means of a rotating gear-type tool Mar. 17, 1987
4561216 Workpiece engaging apparatus in grinding machines Dec. 31, 1985
4414495 Synchronism equipment for gear cutting machines Nov. 8, 1983











 
 
  Recently Added Patents
System and method for passing PLC signals from a first electrical line to a second electrical line
Method and apparatus for providing very high throughput operation and capability signaling for wireless communications
Browsing or searching user interfaces and other aspects
System and method for a TCP mapper
Mobile communication terminal provided with handsfree function and controlling method thereof
Auto-aligning spectroscopy system
Wideband antenna
  Randomly Featured Patents
Steam valve and generator set
Welding material for stainless steels
Robot
Method for determining barriers to reservoir flow
Workpiece conveying apparatus
Method and apparatus for performing user notification
Spool rack with connecting system
System providing land mobile radio content using a cellular data network
Automatic gain controller and automatic gain control method, and radio communications apparatus equipped with automatic gain control function
Wafer scale beam forming antenna module with distributed amplification